| 1 | /* |
| 2 | * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca> |
| 3 | * Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 4 | * David Goulet <david.goulet@polymtl.ca> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * as published by the Free Software Foundation; either version 2 |
| 9 | * of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 19 | */ |
| 20 | |
| 21 | #ifndef _LTTNG_KERNEL_H |
| 22 | #define _LTTNG_KERNEL_H |
| 23 | |
| 24 | #include "lttng-share.h" |
| 25 | |
| 26 | /* |
| 27 | * LTTng DebugFS ABI structures. |
| 28 | */ |
| 29 | enum lttng_instrum_type { |
| 30 | INSTRUM_TRACEPOINTS, |
| 31 | }; |
| 32 | |
| 33 | struct lttng_channel { |
| 34 | int overwrite; /* 1: overwrite, 0: discard */ |
| 35 | u64 subbuf_size; |
| 36 | u64 num_subbuf; |
| 37 | unsigned int switch_timer_interval; |
| 38 | unsigned int read_timer_interval; |
| 39 | }; |
| 40 | |
| 41 | struct lttng_event { |
| 42 | enum lttng_instrum_type itype; |
| 43 | char name[]; |
| 44 | }; |
| 45 | |
| 46 | #endif /* _LTTNG_KERNEL_H */ |